/*
* QTest testcase for migration
*
- * Copyright (c) 2016 Red Hat, Inc. and/or its affiliates
+ * Copyright (c) 2016-2018 Red Hat, Inc. and/or its affiliates
* based on the vhost-user-test.c that is:
* Copyright (c) 2014 Virtual Open Systems Sarl.
*
#include "qemu/osdep.h"
#include "libqtest.h"
+#include "qapi/qmp/qdict.h"
#include "qemu/option.h"
#include "qemu/range.h"
#include "qemu/sockets.h"
const unsigned start_address = 1024 * 1024;
const unsigned end_address = 100 * 1024 * 1024;
bool got_stop;
-static bool uffd_feature_thread_id;
#if defined(__linux__)
#include <sys/syscall.h>
g_test_message("Skipping test: UFFDIO_API failed");
return false;
}
- uffd_feature_thread_id = api_struct.features & UFFD_FEATURE_THREAD_ID;
ioctl_mask = (__u64)1 << _UFFDIO_REGISTER |
(__u64)1 << _UFFDIO_UNREGISTER;
static const char *tmpfs;
/* A simple PC boot sector that modifies memory (1-100MB) quickly
- * outputing a 'B' every so often if it's still running.
+ * outputting a 'B' every so often if it's still running.
*/
-unsigned char bootsect[] = {
- 0xfa, 0x0f, 0x01, 0x16, 0x74, 0x7c, 0x66, 0xb8, 0x01, 0x00, 0x00, 0x00,
- 0x0f, 0x22, 0xc0, 0x66, 0xea, 0x20, 0x7c, 0x00, 0x00, 0x08, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xe4, 0x92, 0x0c, 0x02,
- 0xe6, 0x92, 0xb8, 0x10, 0x00, 0x00, 0x00, 0x8e, 0xd8, 0x66, 0xb8, 0x41,
- 0x00, 0x66, 0xba, 0xf8, 0x03, 0xee, 0xb3, 0x00, 0xb8, 0x00, 0x00, 0x10,
- 0x00, 0xfe, 0x00, 0x05, 0x00, 0x10, 0x00, 0x00, 0x3d, 0x00, 0x00, 0x40,
- 0x06, 0x7c, 0xf2, 0xfe, 0xc3, 0x75, 0xe9, 0x66, 0xb8, 0x42, 0x00, 0x66,
- 0xba, 0xf8, 0x03, 0xee, 0xeb, 0xde, 0x66, 0x90, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0x00, 0x9a, 0xcf, 0x00,
- 0xff, 0xff, 0x00, 0x00, 0x00, 0x92, 0xcf, 0x00, 0x27, 0x00, 0x5c, 0x7c,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x55, 0xaa
-};
+#include "tests/migration/x86-a-b-bootblock.h"
static void init_bootfile_x86(const char *bootpath)
{
FILE *bootfile = fopen(bootpath, "wb");
- g_assert_cmpint(fwrite(bootsect, 512, 1, bootfile), ==, 1);
+ g_assert_cmpint(fwrite(x86_bootsect, 512, 1, bootfile), ==, 1);
fclose(bootfile);
}
return result;
}
-static void read_blocktime(QTestState *who)
-{
- QDict *rsp, *rsp_return;
-
- rsp = wait_command(who, "{ 'execute': 'query-migrate' }");
- rsp_return = qdict_get_qdict(rsp, "return");
- g_assert(qdict_haskey(rsp_return, "postcopy-blocktime"));
- QDECREF(rsp);
-}
-
static void wait_for_migration_complete(QTestState *who)
{
- QDict *rsp, *rsp_return;
- bool completed;
-
- do {
+ while (true) {
+ QDict *rsp, *rsp_return;
+ bool completed;
const char *status;
rsp = wait_command(who, "{ 'execute': 'query-migrate' }");
completed = strcmp(status, "completed") == 0;
g_assert_cmpstr(status, !=, "failed");
QDECREF(rsp);
- usleep(1000 * 100);
- } while (!completed);
+ if (completed) {
+ return;
+ }
+ usleep(1000);
+ }
}
static void wait_for_migration_pass(QTestState *who)
uint64_t pass;
/* Wait for the 1st sync */
- do {
+ while (!got_stop && !initial_pass) {
+ usleep(1000);
initial_pass = get_migration_pass(who);
- if (got_stop || initial_pass) {
- break;
- }
- usleep(1000 * 100);
- } while (true);
+ }
do {
- usleep(1000 * 100);
+ usleep(1000);
pass = get_migration_pass(who);
} while (pass == initial_pass && !got_stop);
}
QDECREF(rsp);
}
-static void migrate_set_downtime(QTestState *who, const double value)
-{
- QDict *rsp;
- gchar *cmd;
- char *expected;
- int64_t result_int;
-
- cmd = g_strdup_printf("{ 'execute': 'migrate_set_downtime',"
- "'arguments': { 'value': %g } }", value);
- rsp = qtest_qmp(who, cmd);
- g_free(cmd);
- g_assert(qdict_haskey(rsp, "return"));
- QDECREF(rsp);
- result_int = value * 1000L;
- expected = g_strdup_printf("%" PRId64, result_int);
- migrate_check_parameter(who, "downtime-limit", expected);
- g_free(expected);
-}
-
-static void migrate_set_speed(QTestState *who, const char *value)
+static void migrate_set_parameter(QTestState *who, const char *parameter,
+ const char *value)
{
QDict *rsp;
gchar *cmd;
- cmd = g_strdup_printf("{ 'execute': 'migrate_set_speed',"
- "'arguments': { 'value': %s } }", value);
+ cmd = g_strdup_printf("{ 'execute': 'migrate-set-parameters',"
+ "'arguments': { '%s': %s } }",
+ parameter, value);
rsp = qtest_qmp(who, cmd);
g_free(cmd);
g_assert(qdict_haskey(rsp, "return"));
QDECREF(rsp);
- migrate_check_parameter(who, "max-bandwidth", value);
+ migrate_check_parameter(who, parameter, value);
}
static void migrate_set_capability(QTestState *who, const char *capability,
QDECREF(rsp);
}
+static void migrate_start_postcopy(QTestState *who)
+{
+ QDict *rsp;
+
+ rsp = wait_command(who, "{ 'execute': 'migrate-start-postcopy' }");
+ g_assert(qdict_haskey(rsp, "return"));
+ QDECREF(rsp);
+}
+
static void test_migrate_start(QTestState **from, QTestState **to,
const char *uri)
{
gchar *cmd_src, *cmd_dst;
char *bootpath = g_strdup_printf("%s/bootsect", tmpfs);
const char *arch = qtest_get_arch();
+ const char *accel = "kvm:tcg";
got_stop = false;
if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
init_bootfile_x86(bootpath);
- cmd_src = g_strdup_printf("-machine accel=kvm:tcg -m 150M"
- " -name pcsource,debug-threads=on"
+ cmd_src = g_strdup_printf("-machine accel=%s -m 150M"
+ " -name source,debug-threads=on"
" -serial file:%s/src_serial"
" -drive file=%s,format=raw",
- tmpfs, bootpath);
- cmd_dst = g_strdup_printf("-machine accel=kvm:tcg -m 150M"
- " -name pcdest,debug-threads=on"
+ accel, tmpfs, bootpath);
+ cmd_dst = g_strdup_printf("-machine accel=%s -m 150M"
+ " -name target,debug-threads=on"
" -serial file:%s/dest_serial"
" -drive file=%s,format=raw"
" -incoming %s",
- tmpfs, bootpath, uri);
+ accel, tmpfs, bootpath, uri);
} else if (strcmp(arch, "ppc64") == 0) {
- const char *accel;
/* On ppc64, the test only works with kvm-hv, but not with kvm-pr */
- accel = access("/sys/module/kvm_hv", F_OK) ? "tcg" : "kvm:tcg";
+ if (access("/sys/module/kvm_hv", F_OK)) {
+ accel = "tcg";
+ }
init_bootfile_ppc(bootpath);
cmd_src = g_strdup_printf("-machine accel=%s -m 256M"
- " -name pcsource,debug-threads=on"
+ " -name source,debug-threads=on"
" -serial file:%s/src_serial"
" -drive file=%s,if=pflash,format=raw",
accel, tmpfs, bootpath);
cmd_dst = g_strdup_printf("-machine accel=%s -m 256M"
- " -name pcdest,debug-threads=on"
+ " -name target,debug-threads=on"
" -serial file:%s/dest_serial"
" -incoming %s",
accel, tmpfs, uri);
/* Destination still running, wait for a byte to change */
do {
qtest_memread(to, start_address, &dest_byte_b, 1);
- usleep(10 * 1000);
+ usleep(1000 * 10);
} while (dest_byte_a == dest_byte_b);
qtest_qmp_discard_response(to, "{ 'execute' : 'stop'}");
/* With it stopped, check nothing changes */
qtest_memread(to, start_address, &dest_byte_c, 1);
- sleep(1);
+ usleep(1000 * 200);
qtest_memread(to, start_address, &dest_byte_d, 1);
g_assert_cmpint(dest_byte_c, ==, dest_byte_d);
cleanup("dest_serial");
}
+static void deprecated_set_downtime(QTestState *who, const double value)
+{
+ QDict *rsp;
+ gchar *cmd;
+ char *expected;
+ int64_t result_int;
+
+ cmd = g_strdup_printf("{ 'execute': 'migrate_set_downtime',"
+ "'arguments': { 'value': %g } }", value);
+ rsp = qtest_qmp(who, cmd);
+ g_free(cmd);
+ g_assert(qdict_haskey(rsp, "return"));
+ QDECREF(rsp);
+ result_int = value * 1000L;
+ expected = g_strdup_printf("%" PRId64, result_int);
+ migrate_check_parameter(who, "downtime-limit", expected);
+ g_free(expected);
+}
+
+static void deprecated_set_speed(QTestState *who, const char *value)
+{
+ QDict *rsp;
+ gchar *cmd;
+
+ cmd = g_strdup_printf("{ 'execute': 'migrate_set_speed',"
+ "'arguments': { 'value': %s } }", value);
+ rsp = qtest_qmp(who, cmd);
+ g_free(cmd);
+ g_assert(qdict_haskey(rsp, "return"));
+ QDECREF(rsp);
+ migrate_check_parameter(who, "max-bandwidth", value);
+}
+
+static void test_deprecated(void)
+{
+ QTestState *from;
+
+ from = qtest_start("");
+
+ deprecated_set_downtime(from, 0.12345);
+ deprecated_set_speed(from, "12345");
+
+ qtest_quit(from);
+}
+
static void test_migrate(void)
{
char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs);
QTestState *from, *to;
- QDict *rsp;
test_migrate_start(&from, &to, uri);
migrate_set_capability(from, "postcopy-ram", "true");
migrate_set_capability(to, "postcopy-ram", "true");
- migrate_set_capability(to, "postcopy-blocktime", "true");
/* We want to pick a speed slow enough that the test completes
* quickly, but that it doesn't complete precopy even on a slow
* machine, so also set the downtime.
*/
- migrate_set_speed(from, "100000000");
- migrate_set_downtime(from, 0.001);
+ migrate_set_parameter(from, "max-bandwidth", "100000000");
+ migrate_set_parameter(from, "downtime-limit", "1");
/* Wait for the first serial output from the source */
wait_for_serial("src_serial");
wait_for_migration_pass(from);
- rsp = wait_command(from, "{ 'execute': 'migrate-start-postcopy' }");
- g_assert(qdict_haskey(rsp, "return"));
- QDECREF(rsp);
+ migrate_start_postcopy(from);
if (!got_stop) {
qtest_qmp_eventwait(from, "STOP");
wait_for_serial("dest_serial");
wait_for_migration_complete(from);
- if (uffd_feature_thread_id) {
- read_blocktime(to);
- }
g_free(uri);
test_migrate_end(from, to);
module_call_init(MODULE_INIT_QOM);
qtest_add_func("/migration/postcopy/unix", test_migrate);
+ qtest_add_func("/migration/deprecated", test_deprecated);
ret = g_test_run();
projects / qemu.git / blobdiff